Joshua 6:21

6:21 They annihilated with the sword everything that breathed in the city, including men and women, young and old, as well as cattle, sheep, and donkeys.

Joshua 10:1

Israel Defeats an Amorite Coalition

10:1 Adoni-Zedek, king of Jerusalem, heard how Joshua captured Ai and annihilated it and its king as he did Jericho and its king. He also heard how the people of Gibeon made peace with Israel and lived among them.

Joshua 10:28

Joshua Launches a Southern Campaign

10:28 That day Joshua captured Makkedah and put the sword to it and its king. He annihilated everyone who lived in it; he left no survivors. He did to its king what he had done to the king of Jericho.

Deuteronomy 3:2

3:2 The Lord, however, said to me, “Don’t be afraid of him because I have already given him, his whole army, and his land to you. You will do to him exactly what you did to King Sihon of the Amorites who lived in Heshbon.”